From Fedora Project Wiki

Chapter 3: Desktop Tour

Introduction

This chapter introduces Fedora KDE 4 Desktop environment. It is based on a modern KDE Plasma technology, which brings to users new usability and visual appealing desktop experience.

The Plasma Desktop

After first login you can see default Plasma desktop containing the panel, folder view applet and Plasma button at the top right corner. Use this button to customize your desktop - to add/remove Plasma applets.

The Panel

Using the Panel

Configuring the Panel

Kickoff

The Launcher